loading system configuration
INFO: Using directory: "display"
INFO: Using existing c-file: ./ISIS_LET.c
INFO: Using existing binary: ./ISIS_LET.out
INFO: ===
Searching for Let_TS2_HydroMod_Upgrade2021_8cmThick.mcstas in multiple locations... --
Let_TS2_HydroMod_Upgrade2021_8cmThick.mcstas - Not found!
Please check your McStas installation and/or MCTABLES environment variable!
INFO: call to ./ISIS_LET.out failed with Command './ISIS_LET.out --trace=1 --ncount=0.0 --dir=display --format=McCode --bufsiz=10000000 --no-output-files Ei=3.7 res=HF' returned non-zero exit status 1.
Traceback (most recent call last):
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcrun/mcrun.py", line 661, in <module>
main()
~~~~^^
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcrun/mcrun.py", line 633, in main
mcstas.run()  # in mccode.py
~~~~~~~~~~^^
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcrun/mccode.py", line 403, in run
return self.runMPI(args, pipe, override_mpi)
~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcrun/mccode.py", line 458, in runMPI
return Process(binpath).run(args, pipe=pipe)
~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcrun/mccode.py", line 78, in run
raise err
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcrun/mccode.py", line 74, in run
proc = run(command, shell=True, check=True, text=True, capture_output=pipe)
File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/lib/python3.14/subprocess.py", line 577, in run
raise CalledProcessError(retcode, process.args,
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command './ISIS_LET.out --trace=1 --ncount=0.0 --dir=display --format=McCode --bufsiz=10000000 --no-output-files Ei=3.7 res=HF' returned non-zero exit status 1.

v_foc: 841.342959
Chopper 1 delay: 0.009384

Energy range: Emin = 3.363636, Emax = 4.070000
Component                         Origin AT (0,0,0)
Component                   SourceMantid AT (0,0,0)
Component                        shutter AT (0,0,1.68)
Component                         insert AT (0,0,3.74)
Component                   after_insert AT (0,0,6.3)
Component                       Monitor1 AT (0,0,7.827)
Component             LET_Chopper1_disk1 AT (0,0,7.828)
Component             LET_Chopper1_disk2 AT (0,0,7.838)
Component                       Monitor2 AT (0,0,7.839)
Component        between_chop1_and_chop2 AT (0,0,7.852)
Component                   LET_Chopper2 AT (0,0,8.2)
Component                       Monitor3 AT (0,0,8.201)
Component        between_chop2_and_chop3 AT (0,0,8.236)
Component                   LET_Chopper3 AT (0,0,11.749)
Component                       Monitor4 AT (0,0,11.75)
Component        between_chop3_and_chop4 AT (0,0,11.765)
Component                   LET_Chopper4 AT (0,0,15.664)
Component                       Monitor5 AT (0,0,15.665)
Component      between_chop4_and_movable AT (0,0,15.681)
Component          moveable_front_PSDmon AT (0,0,21.485)
Component          moveable_front_Divmon AT (0,0,21.485)
Component                 moveable_guide AT (0,0,21.489)
Component           moveable_back_PSDmon AT (0,0,22.372)
Component           moveable_back_Divmon AT (0,0,22.372)
Component                         funnel AT (0,0,22.373)
Component             LET_Chopper5_Disk1 AT (0,0,23.494)
Component             LET_Chopper5_Disk2 AT (0,0,23.504)
Component                       Monitor6 AT (0,0,23.505)
Component                    tanksection AT (0,0,23.52)
Component                          snout AT (0,0,24.622)
Component                         sample AT (0,0,25)
Component                  sample_PSDmon AT (0,0,25)
Component                  sample_Divmon AT (0,0,25)
Component                     sample_tof AT (0,0,25)
Component                    sample_Emon AT (0,0,25)
Component                       vanadium AT (0,0,25)
Component                    detectorArm AT (0,0,25)
Component                   detector_tof AT (3.5,0,25)

Traceback (most recent call last):
  File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcdisplay/webgl-classic/mcdisplay.py", line 203, in <module>
    main(**args)
    ~~~~^^^^^^^^
  File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mcdisplay/webgl-classic/mcdisplay.py", line 170, in main
    instrument = reader.read_instrument()
  File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mccodelib/mcdisplayutils.py", line 46, in read_instrument
    self.pipeman.join()
    ~~~~~~~~~~~~~~~~~^^
  File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mccodelib/pipetools.py", line 345, in join
    raise self.reader.exc_obj
  File "/u/data/pkwi/WORK/micromamba/envs/mcstas-3.x/share/mcstas/tools/Python/mccodelib/pipetools.py", line 284, in run
    raise Exception("TraceReader - mcrun process exited with code: %s" % str(poll))
Exception: TraceReader - mcrun process exited with code: 1